Meet Our Team

Mahaska Health Provider Directory – Search by Name or Specialty

Aaron Smith, DO, FACOS

Urology

Alex McNaughton, MD

Radiology

Alicia Knox, ARNP

Walk-In Clinic

Alyssa Zacharjasz, DPM
Alyssa Zacharjasz, DPM

Podiatry

Aminata Traore, MD

Radiology

Angela Godejohn, MD

Family Practice, Obstetrics

Anna Throckmorton, ARNP

Family Practice

Arsalan Ahmad Alvi, MD

Nephrology

Arthur Zacharjasz, ARNP-BC

Occupational and Public Health

Ben Carmack, PA-C

Hospitalist, Inpatient Medicine

Bradley Hiatt, DO Oncology, Hematology
Bradley Hiatt, DO

Oncology, Hematology

Brittany Hinkle, ARNP

Walk-In Clinic

Colin O’Brien, MD

Radiology

Daniel Kollmorgen, MD, FACS

Oncology Medical Director

Danielle Rice, DNP

Walk-In Clinic

David Cornelder, DO Emergency Room Director
David Cornelder, DO

Emergency Medicine

David Fredrickson, MD

Emergency Medicine

David North, MD

Geriatric & Skilled Nursing Care Medical Director, Geriatrics

Dean Elhag, MD

Medical Oncology

Deb De Jong
Deborah Nielsen-DeJong, MD

Emergency Medicine

Eric Barrett, CRNA, DNP-ARNP

Surgical Services,
Anesthesiology

Eric Miller, DO
Eric Miller, DO

Family Medicine, Accountable Care Medical Director

Eric Scott, MD

Vascular Surgery

Garth Summers, DO

OB GYN Physician
OB, Birthing Center & GYN Co-Medical Director

Gayle Johnson, ARNP

Family Medicine

Greg Kronenberg, CRNA
Greg Kronenberg, CRNA

Pain Management, Anesthesiology

Hannah Thompson, DO

Family Practice, Obstetrics

Heidi Powers, ARNP, NP-C

Walk-In Clinic

Holly Van De Voort, MD, FAAP

Pediatrics

Ivy Melgarejo, MD

Nephrology